月ごとの値
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山形（山形県) 1979年（月ごとの値） 詳細（日照・雪・その他）
| 月 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | ||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | ||||||||
| 値 | 日 | ||||||||||||||||||||||||||||
| 122.9 | 41 | 3 | 17 | 6.5 | 98 | 19 | 21 | 9 | 7 | 5 | 0 | 0 | 0 | 28 | 23 | 21 | 19 | 17 | 13 | 3 | 0 | 0 | 7.5 | 1 | 12 | 20 | 1 | 0 | |
| 108.1 | 36 | 6 | 12 | 8.1 | 27 | 16 | 06 | 3 | 1 | 1 | 0 | 0 | 0 | 14 | 06 | 16 | 15 | 8 | 1 | 0 | 0 | 0 | 7.8 | 2 | 15 | 16 | 4 | 1 | |
| 188.2 | 51 | 1 | 19 | 13.0 | 9 | 6 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 01 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 7.2 | 2 | 10 | 12 | 2 | 1 | |
| 164.2 | 42 | 3 | 14 | 14.0 | 0 | 0 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 14 | 3 | 0 | 1 | ||
| 201.1 | 46 | 5 | 18 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 5 | 10 | 0 | 1 | 4 | |||
| 149.9 | 34 | 2 | 12 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 2 | 20 | 0 | 1 | 2 | |||
| 161.1 | 36 | 6 | 15 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 14 | 0 | 0 | 3 | |||
| 215.3 | 51 | 1 | 21 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 8 | 0 | 0 | 2 | |||
| 142.4 | 38 | 9 | 13 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 15 | 0 | 3 | 0 | |||
| 139.0 | 40 | 6 | 16 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 11 | 0 | 8 | 1 | |||
| 110.8 | 37 | 4 | 12 | 6.3 | 3 | 3 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 16 | 2 | 7 | 0 | |
| 96.2 | 33 | 3 | 11 | 5.1 | 34 | 19 | 11 | 4 | 1 | 1 | 0 | 0 | 0 | 23 | 11 | 8 | 7 | 3 | 2 | 1 | 0 | 0 | 7.5 | 0 | 12 | 11 | 2 | 0 | |